(19)
(11) EP 3 947 249 A1

(12)

(43) Date of publication:
09.02.2022 Bulletin 2022/06

(21) Application number: 20717018.4

(22) Date of filing: 06.03.2020
(51) International Patent Classification (IPC): 
B66F 11/04(2006.01)
B66F 17/00(2006.01)
(52) Cooperative Patent Classification (CPC):
B66F 11/042; B66F 11/044; B66F 17/006
(86) International application number:
PCT/US2020/021497
(87) International publication number:
WO 2020/205163 (08.10.2020 Gazette 2020/41)
(84) Designated Contracting States:
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated Extension States:
BA ME
Designated Validation States:
KH MA MD TN

(30) Priority: 05.04.2019 US 201962829853 P

(71) Applicant: Oshkosh Corporation
Oshkosh, Wisconsin 54902-2566 (US)

(72) Inventors:
  • LOMBARDO, David
    Oshkosh, Wisconsin 54902-2566 (US)
  • PRASETIAWAN, Eko
    Oshkosh, Wisconsin 54902-2566 (US)
  • BAFILE, Louis
    Oshkosh, Wisconsin 54902-2566 (US)

(74) Representative: Potter Clarkson 
The Belgrave Centre Talbot Street
Nottingham NG1 5GG
Nottingham NG1 5GG (GB)

   


(54) ACTUATOR FAILURE DETECTION SYSTEMS AND METHODS